Micro USB Wall Charger AC Power Adapter For Kindle Fire (K1-Black) OEM charger which comes included with Kindle Fire Fully charges Kindle Fire in 4 hours or less Also works w/ Kindle, Paper White, Touch, Keyboard, DX & other devices with micro-USB port Perfect for travel use Input: 100-240V~, 50-60Hz, 0.3 A : Output: 5V = 1.8A